215   amatch_avl *pB = pP->pBefore;  in amatchAvlRotateBefore()  local
216   amatch_avl *pY = pB->pAfter;  in amatchAvlRotateBefore()
217   pB->pUp = pP->pUp;  in amatchAvlRotateBefore()
218   pB->pAfter = pP;  in amatchAvlRotateBefore()
219   pP->pUp = pB;  in amatchAvlRotateBefore()
223   amatchAvlRecomputeHeight(pB);  in amatchAvlRotateBefore()
224   return pB;  in amatchAvlRotateBefore()
269       amatch_avl *pB = p->pBefore;  in amatchAvlBalance()  local
270       if( pB->imbalance<0 ) p->pBefore = amatchAvlRotateAfter(pB);  in amatchAvlBalance()
534 static amatch_rule *amatchMergeRules(amatch_rule *pA, amatch_rule *pB){  in amatchMergeRules()  argument
539   while( pA && pB ){  in amatchMergeRules()
540     if( pA->rCost<=pB->rCost ){  in amatchMergeRules()
545       pTail->pNext = pB;  in amatchMergeRules()
546       pTail = pB;  in amatchMergeRules()
547       pB = pB->pNext;  in amatchMergeRules()
551     pTail->pNext = pB;  in amatchMergeRules()